public void Noise()
{
var rand = new System.Random();
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
var c = new Color((int)((rand.NextDouble() * 255f)));
pixelArray.Add(c);
}
}
}
public Image(int width, int height)
{
this.width = width;
this.height = height;
pixelArray = new PixelArray(width, height);
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
pixelArray.Add(Color.white);
}
}
}
public void Scale(int newWidth, int newHeight)
{
float xScale = (float)newWidth / (float)(width - 1);
float yScale = (float)newHeight / (float)(height - 1);
var newPixelArray = new PixelArray(newWidth, newHeight);
for (int y = 0; y < newHeight; y++)
{
for (int x = 0; x < newWidth; x++)
{
var color = GetPixel(
(int)(1 + x / xScale),
(int)(1 + y / yScale)
);
newPixelArray.Add(color);
}
}
width = newWidth;
height = newHeight;
pixelArray = newPixelArray;
}
